<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <!-- 移动端适配，网页可删 -->
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>hello_react</title>
</head>
<body>
    <div id="test"></div>

    <!-- 引入库：先引入核心库，再引入操作DOM的扩展库 -->
    <script type="text/javascript" src="../js/react.development.js"></script>
    <script type="text/javascript" src="../js/react-dom.development.js"></script>
    <!-- 将jsx转为js -->
    <script type="text/javascript" src="../js/babel.min.js"></script>

    <script type="text/babel">  //必须写babel，因为默认js
        //1.创建虚拟DOM
        const VDOM = <h1>hello, React</h1>  /** 此处一定不要写引号，因为不是字符串 **/

        //2.渲染虚拟DOM到页面
        ReactDOM.render(VDOM, document.getElementById('test'))
    </script>
</body>
</html>